25543196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 51461760

約数和(自身を除く): 25918564

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 6563, 13126, 26252, 45941, 91882, 183764, 912257, 1824514, 3649028, 6385799, 12771598, 25543196]

約数ペア:

[(1, 25543196), (2, 12771598), (4, 6385799), (7, 3649028), (14, 1824514), (28, 912257), (139, 183764), (278, 91882), (556, 45941), (973, 26252), (1946, 13126), (3892, 6563)]